package yu.vert.main;

public class TestMain {

    public static void main(String[] args) {
        String str1=new StringBuilder("计算机").append("软件").toString();
        System.out.println(str1.intern()==str1);

        String str2=new StringBuilder("ja").append("va").toString();
        System.out.println(str2.intern()==str2);
    }
}
